| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
K(NO3)(Ac) + AgBr(s) + NH3(Ac) = K(NH3)(Ac) + Ag(NO3)(Ac) + Br2 =>
2 K(NO3)(Ac) + 2 AgBr(s) + 2 NH3(Ac) = 2 K(NH3)(Ac) + 2 Ag(NO3)(Ac) + Br2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
C + CO2 = CO =>
C + CO2 = 2 CO
Ca2Cr2O7 + NH4OH = Cr2O3 + N2 + CaOH + H2O =>
Ca2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 CaOH + 4 H2O
Cl2 + NaL = L2 + NaCl =>
Cl2 + 2 NaL = L2 + 2 NaCl
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CO2 = CO2 =>
CO2 = CO2
NH4SCN + Ba(OH)2 = Ba(SCN)2 + NH3 + H2O =>
2 NH4SCN + Ba(OH)2 = Ba(SCN)2 + 2 NH3 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaOCl + HCl + Au = AuCl2 + NaCl + H2O =>
NaOCl + 2 HCl + Au = AuCl2 + NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
NO2 + H2O = N2O + OH =>
2 NO2 + 3 H2O = N2O + 6 OH
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
H2O2 + HNO3 + Na2Cr2O7 = H3CrO8 + NaNO3 + H2O =>
7 H2O2 + 2 HNO3 + Na2Cr2O7 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C + PbO = CO2 + Pb =>
C + 2 PbO = CO2 + 2 Pb
Cl2 + Na = Na7Cl =>
Cl2 + 14 Na = 2 Na7Cl
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NH4S + Pb(NO3) = NH4(NO3) + PbS =>
NH4S + Pb(NO3) = NH4(NO3) + PbS
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
U + ClF3 = UF6 + ClF =>
U + 3 ClF3 = UF6 + 3 ClF
MnO2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/15
Équations équilibrées sur04/16/14
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